EDBT'04 - Session 4: Analysis and Validation Techniques for Data and Schemas Using Convolution to Mine Obscure Periodic Mohamed G. Elfeky Walid G. Aref Ahmed K. Elmagarmid CUBE File: A File Structure for Hierarchically Clustered Nikos Karayannidis Yannis Kouvaras Timos K. Sellis Efficient Schema-Based Revalidation of XML Mukund Raghavachari Oded Shmueli Return to EDBT'04 Sessions ©2005 Association for Computing Machinery